This collection contains the administrative records, papers, correspondence and environmental information gathered by the New Mexico Conservation Coordinating Council. The NMCCC was a non-profit environmental organization that promoted the wise use of the earth’s natural resources for New Mexico and the surrounding areas.

This collection contains Sam Hitt's personal collection of Forest Guardians records. Forest Guardians was an environmental organization based out of Santa Fe, New Mexico. The collection details research, politics, and advocacy pertaining to various environmental topics.

This collection contains records of the Tonantzin Land Institute, an indigenous peoples advocacy organization founded in 1982. The records deal with a number of social and political issues relating to land, water, and community organizing, as well as administrative aspects of the Institute.